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Keiji MATSUMOTO

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  • Matsumoto-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20230271420
    • Publication date Aug 31, 2023
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20210276333
    • Publication date Sep 9, 2021
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    RECORDING DEVICE AND MAINTENANCE METHOD FOR RECORDING DEVICE
    • Publication number 20200262205
    • Publication date Aug 20, 2020
    • SEIKO EPSON CORPORATION
    • Shinya KOMATSU
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20200180316
    • Publication date Jun 11, 2020
    • SEIKO EPSON COPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20190270309
    • Publication date Sep 5, 2019
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET RECORDING APPARATUS
    • Publication number 20190105902
    • Publication date Apr 11, 2019
    • SEIKO EPSON CORPORATION
    • Akira Mizutani
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20180126736
    • Publication date May 10, 2018
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND PRESSURE-REGULATING DEVICE
    • Publication number 20170151805
    • Publication date Jun 1, 2017
    • SEIKO EPSON CORPORATION
    • Masahiko SATO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND CLEANING DEVICE
    • Publication number 20170096008
    • Publication date Apr 6, 2017
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20160167390
    • Publication date Jun 16, 2016
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid Ejecting Apparatus
    • Publication number 20160167364
    • Publication date Jun 16, 2016
    • SEIKO EPSON CORPORATION
    • Keiji Matsumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    MAINTENANCE UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20160144626
    • Publication date May 26, 2016
    • SEIKO EPSON CORPORATION
    • Shigenori NAKAGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20160144628
    • Publication date May 26, 2016
    • SEIKO EPSON CORPORATION
    • Masahiko Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID RECOVERY CONTAINERS AND LIQUID EJECTION APPARATUS
    • Publication number 20160096370
    • Publication date Apr 7, 2016
    • SEIKO EPSON CORPORATION
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20150191017
    • Publication date Jul 9, 2015
    • SEIKO EPSON CORPORATION
    • Keiji MATSUMOTO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID RECOVERY CONTAINERS AND LIQUID EJECTION APPARATUS
    • Publication number 20150174905
    • Publication date Jun 25, 2015
    • SEIKO EPSON CORPORATION
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING APPARATUS AND PRINTING METHOD
    • Publication number 20150124034
    • Publication date May 7, 2015
    • SEIKO EPSON CORPORATION
    • Tomoki SHINODA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS
    • Publication number 20140253632
    • Publication date Sep 11, 2014
    • Seko Epson Corporation
    • Keiji MATSUMOTO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID RECOVERY CONTAINERS AND LIQUID EJECTION APPARATUS
    • Publication number 20140204151
    • Publication date Jul 24, 2014
    • SEIKO EPSON CORPORATION
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET RECORDING APPARATUS
    • Publication number 20140152739
    • Publication date Jun 5, 2014
    • SEIKO EPSON CORPORATION
    • Masako Fukuda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK JET RECORDING APPARATUS
    • Publication number 20140152742
    • Publication date Jun 5, 2014
    • SEIKO EPSON CORPORATION
    • Akira Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    WIPER UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20140139588
    • Publication date May 22, 2014
    • SEIKO EPSON CORPORATION
    • Chikashi Nakamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    WIPER UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20130120495
    • Publication date May 16, 2013
    • SEIKO EPSON CORPORATION
    • Chikashi Nakamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    WIPER UNIT AND LIQUID EJECTING APPARATUS
    • Publication number 20130120496
    • Publication date May 16, 2013
    • SEIKO EPSON CORPORATION
    • Chikashi Nakamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID RECOVERY CONTAINERS AND LIQUID EJECTION APPARATUS
    • Publication number 20090179941
    • Publication date Jul 16, 2009
    • SEIKO EPSON CORPORATION
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID RECOVERY CONTAINERS AND LIQUID EJECTION APPARATUS
    • Publication number 20080158289
    • Publication date Jul 3, 2008
    • SEIKO EPSON CORPORATION
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid ejecting apparatus and maintenance method thereof
    • Publication number 20070257956
    • Publication date Nov 8, 2007
    • SEIKO EPSON CORPORATION
    • Takashi Akase
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid ejection appartus
    • Publication number 20070182772
    • Publication date Aug 9, 2007
    • SEIKO EPSON CORPORATION
    • Keiji Matsumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid ejection apparatus and method of controlling liquid ejection...
    • Publication number 20060152544
    • Publication date Jul 13, 2006
    • Seiko Epson Corporation
    • Keiji Matsumoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid recovery containers and liquid ejection apparatus
    • Publication number 20060017770
    • Publication date Jan 26, 2006
    • Seiko Epson Corporation
    • Shuhei Harada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS